summaryrefslogtreecommitdiff
path: root/src/test/test-sigbus.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/test-sigbus.c')
-rw-r--r--src/test/test-sigbus.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/src/test/test-sigbus.c b/src/test/test-sigbus.c
deleted file mode 100644
index f5bae65bef..0000000000
--- a/src/test/test-sigbus.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2014 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <sys/mman.h>
-
-#include "util.h"
-#include "sigbus.h"
-
-int main(int argc, char *argv[]) {
- _cleanup_close_ int fd = -1;
- char template[] = "/tmp/sigbus-test-XXXXXX";
- void *addr = NULL;
- uint8_t *p;
-
- sigbus_install();
-
- assert_se(sigbus_pop(&addr) == 0);
-
- assert_se((fd = mkostemp(template, O_RDWR|O_CREAT|O_EXCL)) >= 0);
- assert_se(unlink(template) >= 0);
- assert_se(fallocate(fd, 0, 0, page_size() * 8) >= 0);
-
- p = mmap(NULL, page_size() * 16, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
- assert_se(p != MAP_FAILED);
-
- assert_se(sigbus_pop(&addr) == 0);
-
- p[0] = 0xFF;
- assert_se(sigbus_pop(&addr) == 0);
-
- p[page_size()] = 0xFF;
- assert_se(sigbus_pop(&addr) == 0);
-
- p[page_size()*8] = 0xFF;
- p[page_size()*8+1] = 0xFF;
- p[page_size()*10] = 0xFF;
- assert_se(sigbus_pop(&addr) > 0);
- assert_se(addr == p + page_size() * 8);
- assert_se(sigbus_pop(&addr) > 0);
- assert_se(addr == p + page_size() * 10);
- assert_se(sigbus_pop(&addr) == 0);
-
- sigbus_reset();
-}